
De familie Polypodiaceae J.Presl & C.Presl kent 7 subfamilies.
| Drynarioideae Crabbe, Jermy & Mickel | Platycerioideae B.K.Nayar |
| Grammitidoideae Parris & Sundue | Polypodioideae B.K.Nayar |
| Loxogrammoideae H.Schneid. | Incertae sedis |
| Microsoroideae B.K.Nayar |

De familie Polypodiaceae J.Presl & C.Presl kent 7 subfamilies.
| Drynarioideae Crabbe, Jermy & Mickel | Platycerioideae B.K.Nayar |
| Grammitidoideae Parris & Sundue | Polypodioideae B.K.Nayar |
| Loxogrammoideae H.Schneid. | Incertae sedis |
| Microsoroideae B.K.Nayar |